During the diplomatic marriage between the leader of Chalnoth Hegemony and the director of the Teklarn Incorporation, the Delphon were suspected of attempted sabotaging the ceremony. This culminated in a Delphon fleet approaching Harmony Station, where the wedding was taking place. With the help of the Doctor, it was determined that the Delphon were invited to the wedding by diplomat Janus Perel, the real saboteur. (AUDIO: The Havoc of Empires)